.sidebar {
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  z-index: 100;
  height: 100vh;
  overflow: auto;
}

.sidebar::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

.sidebar::-webkit-scrollbar-thumb {
  background: #001529;
  border-radius: 3px;
}

.logo {
  height: 32px;
  margin: 16px;
  color: #fff;
  font-size: 18px;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
  overflow: hidden;
}

.navMenu {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
}

.navItem {
  display: block;
  padding: 12px 24px;
  color: white;
  text-decoration: none;
  transition: background-color 0.3s;
}

.navItem:hover {
  background-color: #1890ff;
}

.navItem.active {
  background-color: #1890ff;
}

@media screen and (max-width: 768px) {
  .sidebar {
    display: none;
  }
} 